External auditory canal stent for endoscopic ear surgery
A technology for external auditory canal and surgery, applied in surgical instrument support, ear treatment, etc., can solve problems such as interference, inconvenient use, and increased labor intensity of surgeons, and achieve the effect of convenient use and remarkable results
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[0025] For ease of understanding, combined here Figure 1-2 , the concrete structure and working mode of the present invention are further described as follows:
[0026] The specific implementation structure of the present invention is as Figure 1-2 As shown, its main structure includes figure 2 The upper arc plate 10 and the lower arc plate 20 with the outer edge 71 are shown on the left end, and the drive guide assembly is arranged at the outer edge 71 of the upper arc plate 10 and the lower arc plate 20 to realize the facing and separation of the two arc plates action. In order to achieve the extension and timely fixation of the ear endoscope, the figure 1 The inner arc surface of the upper arc plate 10 shown in the figure extends vertically downward to the screw adjustment assembly formed by the first screw mandrel 51, the second screw mandrel 52 and the first threaded sleeve 53 to fix the ball turning head 40. The upper half, and the lower half of the spherical rota...
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Abstract
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